safety. the energy requirements are not as great. you travel to speeds in excess of 3,000 miles an hour. there is a lot less energy involved. when you look at virgin galactic system, the safety level had been described to as a kin to airli airlines flying in the 1920s. well, that was not safe. anybody goes on board one of these aircraft is definitely buyer be ware. >> miles o'brien, it is always great to speak with you. >> thanks. a horrifying trend in brazil, thousands of young children dying from covid, why experts say every country should be paying attention. plus, he lost his job but